Plastic article or earthenware shaping or treating: apparatus – Preform reshaping or resizing means: or vulcanizing means... – Rod or tubular preform
Reexamination Certificate
2004-12-23
2009-06-30
Griffin, Steven P (Department: 1791)
Plastic article or earthenware shaping or treating: apparatus
Preform reshaping or resizing means: or vulcanizing means...
Rod or tubular preform
C425S383000, C425S392000, C425S328000, C425S467000, C072S150000, C072S283000, C072S284000, C072S369000, C264S339000
Reexamination Certificate
active
07553148
ABSTRACT:
A production apparatus for bending a multi-channel tube having an outer tube and a partition partitioning an interior of the outer tube into two or more channel holes is provided with a bending mold configured to bend the multi-channel tube in a bend radius; a pressure mold configured to press the multi-channel tube toward the bending mold; a chuck portion configured to hold and draw the multi-channel tube along the bending mold; and mandrels respectively inserted into the channel holes, each of the mandrels including; a mandrel body configured to support inner surfaces of each channel hole; a support device rotatably and movably supporting the mandrel body.
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U.S. Appl. No. 11/019,662, filed Dec. 23, 2004, Takamatsu et al.
Satou Susumu
Takamatsu Yoshikazu
Takasaki Hiromi
Calsonic Kansei Corporation
Foley & Lardner LLP
Griffin Steven P
Malekzadeh Seyed M
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